VULNERABILITY INTELLIGENCE

CVE-2026-8961

CVSS score6.5 MEDIUM
EPSS probability0.32%
CISA KEVNot currently listed
Published2026-05-19
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Description

Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-290

Primary references